“劫余群体年龄组合”概念、定义、翻译-科学时代

单词	劫余群体年龄组合
释义	人类学词汇手册 attritional age profile 劫余群体年龄组合
随便看	term term term terma term annuity term annuity term annuity term association matrix term assurance term assurance term assurance term auction facility term bill term bill term bill term bond term bond term bond term borrowing term borrowing termcap termcap--termcap (terminal capability) termcap (terminal capability) term cash term clustering

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

attritional age profile